AirHint found the following cheapest return flights from Sao Paulo (GRU) to London (LTN) in March 2026 (see full year).

Return flights

02 Mar - 09 Mar	Air Europa
04 Mar - 09 Mar	Air Europa
03 Mar - 19 Mar	Air Europa
08 Mar - 17 Mar	Air Europa
05 Mar - 16 Mar	Air Europa
02 Mar - 11 Mar	Air Europa
04 Mar - 13 Mar	Air Europa
01 Mar - 11 Mar	Air Europa
04 Mar - 11 Mar	Air Europa
05 Mar - 13 Mar	Air Europa
25 Mar - 12 Apr	TAP
31 Mar - 07 Apr	TAP
25 Mar - 11 Apr	TAP
30 Mar - 21 Apr	TAP
30 Mar - 20 Apr	TAP
25 Mar - 24 Apr	TAP
29 Mar - 11 Apr	Air Europa
30 Mar - 14 Apr	TAP
29 Mar - 05 Apr	Air Europa
23 Mar - 02 Apr	TAP

Also check the deals for one-way flights from Sao Paulo to London in March.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Sao Paulo to London in March from $752

Return flights